摘要
在雷达组网系统中 ,为了能迅速而准确地进行误差校正 ,必须对用于误差校正的数据进行快捷而有效的空时对准。提出在单目标和多目标情况下的时间对准方法 ,并用最小二乘法对时间对准后的雷达数据进行误差校正仿真 。
In order to quickly accurately estimate and correct systematic errors of the radar network ,it is necessary to quickly accurately align the coordinates and time of radar data. Different methods to deal with time alignment of radar data in errors registration under mono target and multi target circumstances are presented. Finally, the least squares method is used to estimate systematic errors of radar network in simulation in order to evaluate the performance of the proposed algorithm.
关键词
雷达组网
误差校正
时间对准
最小二乘法
radar network
error calibration
time alignment
least squares method